GB2412147B - A dual clutch transmission having low gear mesh loss - Google Patents

A dual clutch transmission having low gear mesh loss

Info

Publication number
GB2412147B
GB2412147B GB0504258A GB0504258A GB2412147B GB 2412147 B GB2412147 B GB 2412147B GB 0504258 A GB0504258 A GB 0504258A GB 0504258 A GB0504258 A GB 0504258A GB 2412147 B GB2412147 B GB 2412147B
Authority
GB
United Kingdom
Prior art keywords
clutch transmission
dual clutch
low gear
gear mesh
mesh loss
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
GB0504258A
Other versions
GB0504258D0 (en
GB2412147A (en
Inventor
David Allen Janson
Reid Alan Baldwin
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ford Global Technologies LLC
Original Assignee
Ford Global Technologies LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ford Global Technologies LLC filed Critical Ford Global Technologies LLC
Publication of GB0504258D0 publication Critical patent/GB0504258D0/en
Publication of GB2412147A publication Critical patent/GB2412147A/en
Application granted granted Critical
Publication of GB2412147B publication Critical patent/GB2412147B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/04—Combinations of toothed gearings only
    • F16H37/042—Combinations of toothed gearings only change gear transmissions in group arrangement
    • F16H37/046—Combinations of toothed gearings only change gear transmissions in group arrangement with an additional planetary gear train, e.g. creep gear, overdrive
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
    • F16H37/02—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings
    • F16H37/06—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H37/065—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00 comprising essentially only toothed or friction gearings with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with a plurality of driving or driven shafts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H2200/00—Transmissions for multiple ratios
    • F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
    • F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven forward speeds
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
    • F16H3/006—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion power being selectively transmitted by either one of the parallel flow paths
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/24—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using chains or toothed belts, belts in the form of links; Chains or belts specially adapted to such gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structure Of Transmissions (AREA)
GB0504258A 2004-03-18 2005-03-02 A dual clutch transmission having low gear mesh loss Expired - Fee Related GB2412147B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/803,514 US7083540B2 (en) 2004-03-18 2004-03-18 Dual clutch transmission having low gear mesh loss

Publications (3)

Publication Number Publication Date
GB0504258D0 GB0504258D0 (en) 2005-04-06
GB2412147A GB2412147A (en) 2005-09-21
GB2412147B true GB2412147B (en) 2008-03-05

Family

ID=34435934

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0504258A Expired - Fee Related GB2412147B (en) 2004-03-18 2005-03-02 A dual clutch transmission having low gear mesh loss

Country Status (2)

Country Link
US (1) US7083540B2 (en)
GB (1) GB2412147B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978499B2 (en) 2010-11-29 2015-03-17 C.R.F. Società Consortile Per Azioni Gear change device for a motor vehicle

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7552658B2 (en) * 2006-03-16 2009-06-30 Magna Powertrain Usa, Inc. Three clutch powershift transmission
US7665376B2 (en) * 2006-03-31 2010-02-23 Magna Powertrain Usa, Inc. Dual clutch powershift transmission
US7490526B2 (en) 2006-05-22 2009-02-17 Magna Powertrain Usa, Inc. Dual clutch powershift transmission with transfer shaft
US8375816B2 (en) * 2007-01-16 2013-02-19 Borgwarner Inc. Dual clutch transmission
WO2008124001A1 (en) * 2007-04-06 2008-10-16 Borgwarner Inc. Dual clutch transmission
US20100101366A1 (en) * 2007-04-06 2010-04-29 Braford Thomas E Four wheel drive powertrain
US8116364B2 (en) * 2007-04-18 2012-02-14 Mediatek Inc. Selective slicing equalizer
DE102007034553A1 (en) * 2007-07-21 2009-01-22 GM Global Technology Operations, Inc., Detroit Multi-step transmission with double clutch
JP5036613B2 (en) * 2008-03-31 2012-09-26 本田技研工業株式会社 Multi-speed transmission
JP5142789B2 (en) * 2008-03-31 2013-02-13 本田技研工業株式会社 Multi-speed transmission
JP5049183B2 (en) * 2008-03-31 2012-10-17 本田技研工業株式会社 Multi-speed transmission
GB2458801B (en) * 2008-03-31 2012-09-19 Gm Global Tech Operations Inc Double-clutch transmission for vehicles
JP5184942B2 (en) * 2008-03-31 2013-04-17 本田技研工業株式会社 Multi-speed transmission
JP5386100B2 (en) * 2008-03-31 2014-01-15 本田技研工業株式会社 Multi-speed transmission
GB2458790B (en) * 2008-03-31 2012-09-19 Gm Global Tech Operations Inc Double-clutch transmission for vehicles
US8365622B2 (en) * 2009-07-20 2013-02-05 GM Global Technology Operations LLC Reverse chain drive for motor vehicle transmissions
EP2474434B1 (en) * 2009-10-05 2018-06-20 Honda Motor Co., Ltd. Vehicle drive device
US8485056B2 (en) * 2009-11-10 2013-07-16 GM Global Technology Operations LLC Dual clutch multi-speed transmission
SE535343C2 (en) * 2010-04-01 2012-07-03 Scania Cv Ab Gearbox arrangement comprising a first gearbox with a connecting gearbox
US8474342B2 (en) * 2010-06-28 2013-07-02 Ford Global Technologies, Llc Transmission having a low launch gear
US8512196B2 (en) * 2010-09-13 2013-08-20 GM Global Technology Operations LLC Multi-speed transmission
US8425367B2 (en) * 2010-10-05 2013-04-23 GM Global Technology Operations LLC Transmission having at least ten speeds
US8425368B2 (en) * 2010-10-11 2013-04-23 GM Global Technology Operations LLC Transmission having at least ten speeds
US9052003B2 (en) * 2012-04-03 2015-06-09 GM Global Technoloy Operations, LLC Multi-speed transmission gear and clutch arrangement
CN103727187B (en) * 2012-10-12 2016-06-29 通用汽车环球科技运作有限责任公司 Multi-speed transmission
US9222550B2 (en) 2013-06-13 2015-12-29 Ford Global Technologies, Llc Multi-speed transmission
DE102015103685B4 (en) * 2014-03-21 2022-10-27 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) FOURTEEN SPEED TRANSMISSION
CN108343714A (en) * 2018-02-02 2018-07-31 才亚民 Automotive transmission and its control method

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1321522A (en) * 1970-01-27 1973-06-27 Dana Corp Variable speed transmissions
US3884097A (en) * 1973-03-21 1975-05-20 Fmc Corp Two stage transmission
GB2081824A (en) * 1980-08-11 1982-02-24 Ford Motor Co Planetary range gear
US5458014A (en) * 1993-12-06 1995-10-17 Ford Motor Company Wide-range manual transmission for motor vehicles having main drive gearset
US5591097A (en) * 1994-11-15 1997-01-07 Ford Motor Company Transmission with a countershaft and a planetary reduction gear unit
EP1249361A1 (en) * 2001-04-11 2002-10-16 Renault s.a.s. Transmission for motor vehicle with manually controlled supplementary underdrive arranged near the differential
WO2003033939A2 (en) * 2001-10-16 2003-04-24 Ferrari S.P.A. Four-wheel-drive vehicle transmission
US20030199353A1 (en) * 2001-04-09 2003-10-23 Bowen Thomas C. Hybrid drive system for motor vehicle with powershift transmission

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972899A (en) * 1956-04-27 1961-02-28 Reiners Walter Mechanical power converter of variable transmission ratio
US3362245A (en) * 1965-12-23 1968-01-09 Massey Ferguson Inc Powershift transmission
US5823051A (en) * 1997-05-05 1998-10-20 General Motors Corporation Multi-speed power transmission
FR2805587B1 (en) * 2000-02-28 2002-05-17 Valeo AUTOMATED GEAR TRANSMISSION DEVICE, PARTICULARLY FOR A MOTOR VEHICLE
DE10151752A1 (en) * 2001-10-19 2003-05-08 Zahnradfabrik Friedrichshafen Manual transmission in countershaft design
DE10250480B4 (en) * 2002-10-30 2018-02-01 Zf Friedrichshafen Ag Automated multi-speed manual transmission

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1321522A (en) * 1970-01-27 1973-06-27 Dana Corp Variable speed transmissions
US3884097A (en) * 1973-03-21 1975-05-20 Fmc Corp Two stage transmission
GB2081824A (en) * 1980-08-11 1982-02-24 Ford Motor Co Planetary range gear
US5458014A (en) * 1993-12-06 1995-10-17 Ford Motor Company Wide-range manual transmission for motor vehicles having main drive gearset
US5591097A (en) * 1994-11-15 1997-01-07 Ford Motor Company Transmission with a countershaft and a planetary reduction gear unit
US20030199353A1 (en) * 2001-04-09 2003-10-23 Bowen Thomas C. Hybrid drive system for motor vehicle with powershift transmission
EP1249361A1 (en) * 2001-04-11 2002-10-16 Renault s.a.s. Transmission for motor vehicle with manually controlled supplementary underdrive arranged near the differential
WO2003033939A2 (en) * 2001-10-16 2003-04-24 Ferrari S.P.A. Four-wheel-drive vehicle transmission

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8978499B2 (en) 2010-11-29 2015-03-17 C.R.F. Società Consortile Per Azioni Gear change device for a motor vehicle

Also Published As

Publication number Publication date
GB0504258D0 (en) 2005-04-06
GB2412147A (en) 2005-09-21
US20050209042A1 (en) 2005-09-22
US7083540B2 (en) 2006-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20180302